title: Letter from the editor.
authors.forename: Ronald
authors.initials: R
authors.lastname: Ellis
authors.forename: Eva M
authors.initials: EM
authors.lastname: Riedmann
mesh_terms: D035081:Editorial Policies; D006801:Humans; D007167:Immunotherapy; D010506:Periodicals as Topic; D014611:Vaccination / Q000379:methods; D014612:Vaccines / Q000276:immunology / Q000302:isolation & purification
chemical_list: D014612:Vaccines